Pc Board; Tx-Rx Unit (X57-821X-Xx) - Kenwood TH-K20A Service Manual

A B
TH-K20A/K20E
1
TX-RX UNIT (X57-821X-XX) 0-11: K 0-20: M 2-71: E
Component side view (J79-0325-09)
2
3
4
5
6
7
8
9
10
11
12
13
22
14
C D

PC BOARD

J79-0325-09
D419
D421
D423
D425
R451
Ref. No. Address Ref. No. Address
Q302 5P
IC300 6O
IC301 8Q Q303 4O
IC304 6P Q304 7N
IC305 6M Q305 4O
IC306 5N Q306 5P
IC307 4P Q308 4N
IC308 4N Q400 7H
IC401 6J D300 8O
Q300 6Q D301 5M
Q301 5P D302 5N
E F
D418
D420
D422
R447
D424
Ref. No. Address Ref. No. Address Ref. No. Address
D304 5N D414 10J
D415 2J
D305 9O
D416 4G
D404 5C
D405 5D D417 8G
D418 3F
D406 5E
D419 3D
D407 5F
D408 5D D420 5F
D409 5E D421 5D
D422 7F
D410 5E
D411 5E D423 7D
G H I
D416
100
1
C412
C411
D417
R425
C415
D424 9F
D425 9D
D426 8R
D427 7R
J
D415
76 75
25 26
CN30
CN304
GND
MODE RESE
D414